Fig 1.
Graphs of fk(u) for k ∈ {0, 5, 10, 15, 20}.
Fig 2.
Piecewise-linear approximation of fk(u) for k = 10.
Table 1.
Results of our MIQO formulation for synthetic training instances (θ = 5).
Table 2.
Results of our MIQO formulation for synthetic training instances (θ = 10).
Table 3.
Prediction performance for synthetic test instances (θ = 5).
Table 4.
Prediction performance for synthetic test instances (θ = 10).
Table 5.
Real-world datasets.
Table 6.
Results of our MIQO formulation for real-world training instances.
Table 7.
Prediction performance for real-world test instances.